Finding the Fourth Proportional to 169,467,624.70, 254,201,437.05 and 48,283,330.30
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Solution
The fourth proportional to 169,467,624.70, 254,201,437.05 and 48,283,330.30 is: 72,424,995.45
Step by Step Solution
- Step 1: Write the proportion equation
169,467,624.70 : 254,201,437.05 = 48,283,330.30 : x - Step 2: Convert to fraction form
169,467,624.70/254,201,437.05 = 48,283,330.30/x - Step 3: Cross multiply
169,467,624.70x = 254,201,437.05 × 48,283,330.30 - Step 4: Simplify right side
169,467,624.70x = 12,273,691,947,819,808 - Step 5: Solve for x
x = 12,273,691,947,819,808/169,467,624.70 - Step 6: Final answer
x = 72,424,995.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.